Constant Contact · Authentication Profile

Constant Contact Authentication

Authentication

Constant Contact secures its APIs with apiKey and oauth2 across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and implicit flow(s).

CampaignsContactsEmail MarketingEventsReportingSMSSurveys
Methods: apiKey, oauth2 Schemes: 3 OAuth flows: authorizationCode, implicit API key in: header

Security Schemes

oauth2_implicit oauth2
· flows: implicit
oauth2_access_code oauth2
· flows: authorizationCode
api_key apiKey
· in: header (x-api-key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/constant-contact-v3-openapi.yml
summary:
  types:
  - apiKey
  - oauth2
  api_key_in:
  - header
  oauth2_flows:
  - authorizationCode
  - implicit
schemes:
- name: oauth2_implicit
  type: oauth2
  flows:
  - flow: implicit
    authorizationUrl: https://authz.constantcontact.com/oauth2/default/v1/authorize
    scopes: 4
  sources:
  - openapi/constant-contact-v3-openapi.yml
- name: oauth2_access_code
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://authz.constantcontact.com/oauth2/default/v1/authorize
    tokenUrl: https://authz.constantcontact.com/oauth2/default/v1/token
    scopes: 4
  sources:
  - openapi/constant-contact-v3-openapi.yml
- name: api_key
  type: apiKey
  in: header
  parameter: x-api-key
  sources:
  - openapi/constant-contact-v3-openapi.yml